simplify parsejson error checking - tscrape - twitter scraper
  HTML git clone git://git.codemadness.org/tscrape
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 57259fbc5868fc4c8225640aaca8fd496dd6fc6c
   DIR parent e386c4bbe4e59ce447c921b9063318e98318c0f1
  HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Fri,  5 Jun 2020 17:16:14 +0200
       
       simplify parsejson error checking
       
       Diffstat:
         M tscrape.c                           |       6 ++----
       
       1 file changed, 2 insertions(+), 4 deletions(-)
       ---
   DIR diff --git a/tscrape.c b/tscrape.c
       @@ -415,14 +415,12 @@ main(void)
        {
                struct tweet *t;
                size_t i;
       -        int r;
        
                if (pledge("stdio", NULL) == -1)
                        err(1, "pledge");
        
       -        r = parsejson(processnodes);
       -        if (r != 0)
       -                errx(1, "invalid JSON");
       +        if (parsejson(processnodes))
       +                errx(2, "invalid JSON");
        
                // TODO: TEST: make sure the last tweet is printed too (addtweet() logic).
                for (t = tweets; t; t = t->next) {